China Overseas Asphalt Co., Ltd. was established on May 22, 1998. The legal representative is Zhang Xiquan, the registered capital is 280 million yuan, and the unified social credit code is 91370000706208970J. The company is located at No. 871, Huanghe 5th Road, Bincheng District, Binzhou City, Shandong Province. The industry belongs to petroleum, coal and other fuel processing industries. The business scope includes: naphtha, diesel, asphalt, unleaded gasoline for vehicles, liquefied petroleum gas, fuel Oil, propylene, light pyrolysis oil, MTBE, wax oil, transformer oil, general naphthenic base oil, aromatic extraction oil, environmentally friendly rubber oil, gas turbine liquid fuel, modified asphalt additives, heat transfer oil, sodium hydrosulfide, sulfur production, Sales and import and export business (the validity period is subject to the license); white oil (excluding hazardous chemicals), rubber plasticizer production, sales and import and export business; foreign investment and management with own funds; petrochemical technology Research, technology transfer, technical consulting services and related technical training.